21058009794

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1800

約数の個数: 96

約数和(自身を含む): 47507116800

約数和(自身を除く): 26449107006

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 241, 258, 387, 474, 482, 711, 723, 774, 1422, 1429, 1446, 2169, 2858, 3397, 4287, 4338, 6794, 8574, 10191, 10363, 12861, 19039, 20382, 20726, 25722, 30573, 31089, 38078, 57117, 61146, 61447, 62178, 93267, 112891, 114234, 122894, 171351, 184341, 186534, 225782, 338673, 342702, 344389, 368682, 553023, 677346, 688778, 818677, 1016019, 1033167, 1106046, 1637354, 2032038, 2066334, 2456031, 3099501, 4854313, 4912062, 6199002, 7368093, 9708626, 14562939, 14736186, 14808727, 27206731, 29125878, 29617454, 43688817, 44426181, 54413462, 81620193, 87377634, 88852362, 133278543, 163240386, 244860579, 266557086, 489721158, 1169889433, 2339778866, 3509668299, 7019336598, 10529004897, 21058009794]

約数ペア:

[(1, 21058009794), (2, 10529004897), (3, 7019336598), (6, 3509668299), (9, 2339778866), (18, 1169889433), (43, 489721158), (79, 266557086), (86, 244860579), (129, 163240386), (158, 133278543), (237, 88852362), (241, 87377634), (258, 81620193), (387, 54413462), (474, 44426181), (482, 43688817), (711, 29617454), (723, 29125878), (774, 27206731), (1422, 14808727), (1429, 14736186), (1446, 14562939), (2169, 9708626), (2858, 7368093), (3397, 6199002), (4287, 4912062), (4338, 4854313), (6794, 3099501), (8574, 2456031), (10191, 2066334), (10363, 2032038), (12861, 1637354), (19039, 1106046), (20382, 1033167), (20726, 1016019), (25722, 818677), (30573, 688778), (31089, 677346), (38078, 553023), (57117, 368682), (61146, 344389), (61447, 342702), (62178, 338673), (93267, 225782), (112891, 186534), (114234, 184341), (122894, 171351)]